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  2. GS-5220-8P2T2S

GS-5220-8P2T2S

תיאור מוצר
GS-5220-8P2T2S 
L2+ 8-Port 10/100/1000T 802.3at PoE + 2-Port 10/100/1000T + 2-Port 100/1000X SFP Managed Switch

Physical Port
  • 10-Port 10/100/1000BASE-T RJ45 copper with 8-Port IEEE 802.3at/af Power over Ethernet Injector function
  • 2 100/1000BASE-X mini-GBIC/SFP slots
  • RJ45 console interface for basic management and setup

Power over Ethernet
  • Complies with IEEE 802.3at High Power over Ethernet end-span PSE
  • Complies with IEEE 802.3af Power over Ethernet end-span PSE
  • Up to 8 ports of IEEE 802.3af/802.3at devices powered
  • Supports PoE Power up to 30.8 watts for each PoE port
  • Auto detects powered device (PD)
  • Circuit protection prevents power interference between ports
  • Remote power feeding up to 100 meters
  • PoE Management
  • - Total PoE power budget control
  • - Per port PoE function enable/disable
  • - PoE Port Power feeding priority
  • - Per PoE port power limitation
  • - PD classification detection
  • - PD alive check
  • - PoE schedule
  • - PD power recycling schedule

Layer 2 Features
  • Prevents packet loss with back pressure (half-duplex) and IEEE 802.3x pause frame flow control (full-duplex)
  • High performance of Store-and-Forward architecture and runt/CRC filtering eliminates erroneous packets to optimize the network bandwidth
  • Storm Control support
  • - Broadcast / Multicast / Unknown unicast
  • Supports VLAN
  • - IEEE 802.1Q tagged VLAN
  • - Up to 255 VLANs groups, out of 4094 VLAN IDs
  • - Supports provider bridging (VLAN Q-in-Q, IEEE 802.1ad)
  • - Private VLAN Edge (PVE)
  • - Protocol-based VLAN
  • - MAC-based VLAN
  • - Voice VLAN
  • Supports Spanning Tree Protocol
  • - STP, IEEE 802.1D Spanning Tree Protocol
  • - RSTP, IEEE 802.1w Rapid Spanning Tree Protocol
  • - MSTP, IEEE 802.1s Multiple Spanning Tree Protocol, spanning tree by VLAN
  • - BPDU Guard
  • Supports Link Aggregation
  • - 802.3ad Link Aggregation Control Protocol (LACP)
  • - Cisco ether-channel (static trunk)
  • - Maximum 6 trunk groups, up to 8 ports per trunk group
  • - Up to 16Gbps bandwidth (full duplex mode)
  • Provides port mirror (many-to-1)
  • Port mirroring to monitor the incoming or outgoing traffic on a particular port
  • Loop protection to avoid broadcast loops

Layer 3 IP Routing Features
  • Supports maximum 32 static routes and route summarization

Quality of Service
  • Ingress Shaper and Egress Rate Limit per port bandwidth control
  • 8 priority queues on all switch ports
  • Traffic classification
  • - IEEE 802.1p CoS
  • - TOS/DSCP/IP Precedence of IPv4/IPv6 packets
  • - IP TCP/UDP port number
  • - Typical network application
  • Strict priority and Weighted Round Robin (WRR) CoS policies
  • Supports QoS and In/Out bandwidth control on each port
  • Traffic-policing policies on the switch port
  • DSCP remarking

Multicast
  • Supports IGMP Snooping v1, v2 and v3
  • Supports MLD Snooping v1 and v2
  • Querier mode support
  • IGMP Snooping port filtering
  • MLD Snooping port filtering
  • Multicast VLAN Registration (MVR) support

Security
  • Authentication
  • - IEEE 802.1x Port-based/MAC-based network access authentication
  • - Built-in RADIUS client to co-operate with the RADIUS servers
  • - TACACS+ login users access authentication
  • - RADIUS/TACACS+ users access authentication
  • Access Control List
  • - IP-based Access Control List (ACL)
  • - MAC-based Access Control List
  • Source MAC/IP address binding
  • DHCP Snooping to filter un-trusted DHCP messages
  • Dynamic ARP Inspection discards ARP packets with invalid MAC address to IP address binding
  • IP Source Guard prevents IP spoofing attacks
  • Auto DoS rule to defend DoS attack
  • IP address access management to prevent unauthorized intruder

Management
  • IPv4 and IPv6 dual stack management
  • Switch Management Interfaces
  • - Console/Telnet Command Line Interface
  • - Web switch management
  • - SNMP v1, v2c, and v3 switch management
  • - SSH/SSL secure access
  • IPv6 IP Address/NTP/DNS management
  • Built-in Trivial File Transfer Protocol (TFTP) client
  • BOOTP and DHCP for IP address assignment
  • System Maintenance
  • - Firmware upload/download via HTTP/TFTP
  • - Reset button for system reboot or reset to factory default
  • - Dual Images
  • DHCP Relay
  • DHCP Option82
  • User Privilege levels control
  • NTP (Network Time Protocol)
  • Link Layer Discovery Protocol (LLDP) and LLDP-MED
  • Network Diagnostic
  • - ICMPv6/ICMPv4 Remote Ping
  • - Cable Diagnostic technology provides the mechanism to detect and report potential cabling issues
  • SMTP/Syslog remote alarm
  • Four RMON groups (history, statistics, alarms and events)
  • SNMP trap for interface Linkup and Linkdown notification
  • System Log
  • PLANET Smart Discovery Utility for deployment management


Specification